一种流形学习算法（很好用），主同步信号PSS在时域上的相关仿真，结合PCA的尺度不变特征变换(SIFT)算法，模拟数据分析处理的过程，虚拟力的无线传感网络覆盖。- A fluid manifold learning algorithm (good use), PSS primary synchronization signal in the time domain simulation related, Combined with PCA scale invariant feature transform (SIFT) algorithm, Analog data analysis processing, Virtual power wireless sensor network coverage.